Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.1 - Sets and Geometry - Exercises P.1 - Page 7: 31

Answer

a) 0 b) 8

Work Step by Step

a) The smallest number of values in both set A and set B is 0, for it is possible that there are no values in both sets. b) The largest number of values in set A and set B would occur if the two sets did not intersect at all. in this case, there would be 3+5=8 values in either A or B.
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